{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "   A  B  C  D\n",
      "0  1  0  4  1\n",
      "1  0  2  0  0\n",
      "2  1  5  4  1\n",
      "3  1  0  4  1\n",
      "   A  B  C  D\n",
      "0  1  0  4  1\n",
      "1  0  2  0  0\n",
      "2  1  5  4  1\n"
     ]
    }
   ],
   "source": [
    "import pandas as pd\n",
    "import numpy as np\n",
    "\n",
    "data={\n",
    "   \n",
    "    'A':[1,0,1,1],\n",
    "    'B':[0,2,5,0],\n",
    "    'C':[4,0,4,4],\n",
    "    'D':[1,0,1,1]\n",
    "}\n",
    "df=pd.DataFrame(data=data)\n",
    "print(df)\n",
    "\n",
    "\n",
    "df.drop_duplicates()"
   ]
  }
 ],
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   "display_name": "Python 3",
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